MRF282 Datasheet, PDF (4/11 Pages) Motorola, Inc – LATERAL N-CHANNEL BROADBAND RF POWER MOSFETs

+
VGG
(BIAS)
–
R1
+ _B1
C1
R2
B2
C4
R3
B3
C7
C5 C8 _{C14 C11}
R4
B5
C10
R5
B4
C13
R6
B6 +
C16
DC
SUPPLY
+
VDD
–
L1
RF ^Z1
Z2
INPUT
L2
L3
Z3
Z4
C6 Z5
Z6
DUT
Z7
C2
C3
C9
L4 L5
Z8
Z9
Z10
Z11
RF
C12
C15
OUTPUT
C17
B1, B2, B3,
B4, B5, B6
C1, C16
C2, C9, C12
C3
C4, C13
C5, C14
C6, C8, C11, C15
C7, C10
C17
L1
L2
L3, L4
L5
Ferrite Bead, Fair Rite, (2743021446)
470 µF, 63 V, Electrolytic Capacitor, Mallory
0.6–4.5 pF, Variable Capacitor, Johanson Gigatrim
0.8–4.5 pF, Variable Capacitor, Johanson Gigatrim
0.1 µF, Chip Capacitor
100 pF, B Case Chip Capacitor, ATC
12 pF, B Case Chip Capacitor, ATC
1000 pF, B Case Chip Capacitor, ATC
0.1 pF, B Case Chip Capacitor, ATC
3 Turns, 27 AWG, 0.087″ OD, 0.050″ ID,
0.053″ Long, 6.0 nH
5 Turns, 27 AWG, 0.087″ OD, 0.050″ ID,
0.091″ Long, 15 nH
9 Turns, 26 AWG, 0.080″ OD, 0.046″ ID,
0.170″ Long, 30.8 nH
4 Turns, 27 AWG, 0.087″ OD, 0.050″ ID,
0.078″ Long, 10 nH
R1, R2, R3,
R4, R5, R6
W1, W2
Z1
Z2
Z3
Z4
Z5
Z6
Z7
Z8
Z9
Z10
Z11
Board
12 Ω, 1/8 W Fixed Film Chip Resistor,
0.08″ x 0.13″
Berrylium Copper, 0.010″ x 0.110″ x 0.210″
0.122″ x 0.08″ Microstrip
0.650″ x 0.08″ Microstrip
0.160″ x 0.08″ Microstrip
0.030″ x 0.08″ Microstrip
0.045″ x 0.08″ Microstrip
0.291″ x 0.08″ Microstrip
0.483″ x 0.330″ Microstrip
0.414″ x 0.330″ Microstrip
0.392″ x 0.08″ Microstrip
0.070″ x 0.08″ Microstrip
1.110″ x 0.08″ Microstrip
1 = 0.03 Glass Teflon^®, Arlon GX–0300–55–22,
2 oz Copper, 3 x 5″ Dimenson, 0.030″, ε_r = 2.55
Figure 2. Schematic of 1.81 – 1.88 GHz Broadband Test Circuit
MRF282S MRF282Z
4
MOTOROLA RF DEVICE DATA